Komatsu PC450-8 Operation & Maintenance Manual page 245

OPERATION
5. Pass wire ropes between the 1st and 2nd track rollers from
the front and between the 1st and 2nd track rollers from the
rear.
However, for machines equipped with a full roller guard for
the track roller, pass the wire rope under the track.
6. Set the lifting angle (A) of the wire rope to 30° to 40°, then
lift the machine slowly.
7. After the machine comes off the ground, check the hook
condition and the lifting posture, and then lift slowly.
TRANSPORTATION
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